ORA-00001: unique constraint (PROD_SOAINFRA.AT_PK) violated

Hello,
I was seeing a huge amount of errors pertaining to AT_PK table ,

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####<Nov 27, 2012 3:01:57 AM CET> <Error> <EJB> <host> <WLS_SOA1> <orabpel.audit.pool-3.thread-4> <<anonymous>> <> <0000JfFsuuR6eLMaELq2US1G_pet000IDr> <1353981717680> <BEA-010026> <Exception occurred during commit of transaction Name=[EJB com.collaxa.cube.engine.ejb.impl.bpel.BPELAuditTrailBean.storeAuditBatch(com.collaxa.cube.engine.audit.BatchEvent,com.collaxa.cube.persistence.dto.AuditCounter)],Xid=BEA1-074BC784ED925837639D(810973762),Status=Rolled back. [Reason=Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.1.3.v20110304-r9073): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (PROD_SOAINFRA.AT_PK) violated

Error Code: 1
Call: INSERT INTO AUDIT_TRAIL (CIKEY, COUNT_ID, NUM_OF_EVENTS, BLOCK_USIZE, CI_PARTITION_DATE, BLOCK_CSIZE, BLOCK, LOG) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
        bind => [305173755, 0, 39, 11816, 2012-11-27 03:01:51.677, 1891, 0, [B@30572981]

Solution as per: Doc ID 1338478.1

They suggest to apply the patch ,will apply this and see if issue gets fixed.